The HC model, is similar to the normal HGW. Only difference is the length
of the carriage. Due to the longer length, it can can carry a higher load. 9
out of 10 times the normal HGW model is the best solution. But in some cases
when loads are very high, this can be a better solution.

Component features:

Leadtime 1-3 weeks depending on type

Wide Flange type model (HGW)

Super
Heavy Load model (HC)

Standard
we have Z0 Pre Tension, perfect for CNC-Routers

High Precision Class (H)

4 x
Threaded hole in carriage allows mounting from above

It's
also possible to mount from below, when using one bolt size smaller for
mounting. The block has a reces machined in it so a normal DIN912 bolt
fits